[Linux] List of Directories That Should Be Backed Up

The minimum set of directories to back up on a Linux server: /home, /var, /usr, and /etc.

Comparing online storage services for backup purposes

Comparing Google Drive, Dropbox, OneDrive, MEGA, S3, and Backblaze B2 for personal backup on price and usability.

[SSH] Configuration to Backup Private Keys to Dropbox and Create Symbolic Links for Use

Backing up SSH private keys to Dropbox and using a symbolic link at ~/.ssh.

WordPress files and database automatic backup and upload to Google Drive

Automating WordPress file and MySQL backups to Google Drive with the gdrive CLI and cron.